High prevalence and two dominant host-specific genotypes of Coxiella burnetii in U.S. milk

BMC Microbiology

Table 1 Results for detection and genotyping samples from a single bovine dairy herd

Sample ID	Sample source	IS1111 result*	Genotyping result
M0101	Individual cow	1/9, 39.49	Undetermined
M0100	Individual cow	1/9, 39.50	Undetermined
M0086	Individual cow	1/9, 42.29	Undetermined
M0099	Individual cow	9/9, 31.05	ST20
M0084	Individual cow	Negative	n/a
M0085	Individual cow	Negative	n/a
M0087	Individual cow	Negative	n/a
M0088	Individual cow	Negative	n/a
M0089	Individual cow	Negative	n/a
M0090	Individual cow	Negative	n/a
M0091	Individual cow	Negative	n/a
M0092	Individual cow	Negative	n/a
M0093	Individual cow	Negative	n/a
M0094	Individual cow	Negative	n/a
M0095	Individual cow	Negative	n/a
M0096	Individual cow	Negative	n/a
M0097	Individual cow	Negative	n/a
M0098	Individual cow	Negative	n/a
M0102	Individual cow	Negative	n/a
M0103	Individual cow	Negative	n/a
M0106	Bulk tank	8/9, 36.08	ST20
M0105	Bulk tank	9/9, 35.09	ST20
M0104	Bulk tank	9/9, 35.49	ST20

*Results are given as the total number of replicates that amplified out of nine replicates, followed by the average Ct value for all amplifying replicates.

ISSN: 1471-2180